{"id":5650,"date":"2024-06-29T19:38:11","date_gmt":"2024-06-29T11:38:11","guid":{"rendered":"https:\/\/www.baishitou.cn\/?p=5650"},"modified":"2024-06-29T19:41:07","modified_gmt":"2024-06-29T11:41:07","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8python%e4%b8%ad%e4%bd%bf%e7%94%a8vultr%e6%89%98%e7%ae%a1%e6%95%b0%e6%8d%ae%e5%ba%93%e8%bf%9b%e8%a1%8c%e7%bc%93%e5%ad%98","status":"publish","type":"post","link":"https:\/\/www.baishitou.cn\/5650.html","title":{"rendered":"\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528Vultr\u6258\u7ba1\u6570\u636e\u5e93\u8fdb\u884c\u7f13\u5b58"},"content":{"rendered":"<p><a href=\"https:\/\/www.baishitou.cn\/wp-content\/uploads\/2024\/06\/20240629193659.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5651\" src=\"https:\/\/www.baishitou.cn\/wp-content\/uploads\/2024\/06\/20240629193659.jpg\" alt=\"\" width=\"1057\" height=\"497\" \/><\/a><\/p>\n<h2 id=\"introduction\">\u4ecb\u7ecd<\/h2>\n<p>Redis\u00ae \u662f\u4e00\u79cd\u5185\u5b58\u6570\u636e\u5b58\u50a8\uff0c\u63d0\u4f9b\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u3001\u9ad8\u6027\u80fd\u548c\u6309\u9700\u53ef\u6269\u5c55\u6027\u3002Vultr Managed Database for Caching \u4e3a\u4efb\u52a1\u5173\u952e\u578b\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u3001\u9ad8\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u3002\u672c\u6307\u5357\u4ecb\u7ecd\u5982\u4f55\u5728 Python \u4e2d\u4f7f\u7528 Vultr Managed Database for Caching \u521b\u5efa\u9ad8\u53ef\u7528\u6027\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2 id=\"prerequisites\">\u5148\u51b3\u6761\u4ef6<\/h2>\n<p>\u51c6\u5907\u5de5\u4f5c\uff1a<\/p>\n<ul>\n<li>\u8d2d\u4e70\u7528\u4e8e\u7f13\u5b58\u7684 Vultr \u6258\u7ba1\u6570\u636e\u5e93<\/li>\n<li><a href=\"https:\/\/www.vultr.com\/?ref=8381428-6G\" target=\"_blank\" rel=\"noopener\">\u8d2d\u4e70Vultr Linux \u670d\u52a1\u5668<\/a>\u4ee5\u7528\u4f5c\u5f00\u53d1\u8ba1\u7b97\u673a<\/li>\n<li>\u4f7f\u7528\u00a0SSH\u00a0\u4ee5\u975e root \u7528\u6237\u8eab\u4efd\u8bbf\u95ee\u670d\u52a1\u5668<\/li>\n<\/ul>\n<h2 id=\"set-up-the-python-development-environment\">\u8bbe\u7f6e Python \u5f00\u53d1\u73af\u5883<\/h2>\n<p>\u8981\u5c06 Vultr Managed Database for Caching \u96c6\u6210\u5230 Python \u5e94\u7528\u7a0b\u5e8f\uff0c\u8bf7\u5b89\u88c5 Python \u6a21\u5757\u5e76\u8bbe\u7f6e\u793a\u4f8b\u9879\u76ee\u76ee\u5f55\u6765\u5b58\u50a8\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u3002<code>redis<\/code><\/p>\n<ol>\n<li>\u5347\u7ea7 Python \u5305\u7ba1\u7406\u5668\u3002<code>pip<\/code>\n<pre><code> $ pip install --upgrade pip<\/code><\/pre>\n<\/li>\n<li>\u5b89\u88c5 Python \u9a71\u52a8\u7a0b\u5e8f\u4ee5\u8fde\u63a5\u5230 Redis\u00ae \u6570\u636e\u5e93\u3002<code>redis<\/code>\n<pre><code> $ pip install redis<\/code><\/pre>\n<\/li>\n<li>\u521b\u5efa\u4e00\u4e2a\u65b0\u76ee\u5f55\u3002<code>project<\/code>\n<pre><code> $ mkdir project<\/code><\/pre>\n<\/li>\n<li>\u5bfc\u822a\u5230\u65b0\u76ee\u5f55\u3002<code>project<\/code>\n<pre><code> $ cd project<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2 id=\"create-the-redis\u00ae-gateway-class\">\u521b\u5efa Redis\u00ae \u7f51\u5173\u7c7b<\/h2>\n<p>\u8981\u5728 Python \u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u4e2d\u4f7f\u7528 Vultr Managed Database for Caching \u8fde\u63a5\uff0c\u8bf7\u521b\u5efa\u4e00\u4e2a\u8fde\u63a5\u5230\u6570\u636e\u5e93\u7684\u4e2d\u592e Python \u6a21\u5757\u3002\u7136\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5b50\u53e5\u58f0\u660e\u6570\u636e\u5e93\u6a21\u5757\u6765\u91cd\u7528\u8be5\u6a21\u5757\u3002\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u521b\u5efa Redis\u00ae \u8fde\u63a5\u6a21\u5757<code>import<\/code><\/p>\n<ol>\n<li>\u4f7f\u7528 Vim \u7b49\u6587\u672c\u7f16\u8f91\u5668\u521b\u5efa\u4e00\u4e2a\u65b0\u6587\u4ef6<code>redis_gateway.py<\/code>\n<pre><code> $ nano redis_gateway.py<\/code><\/pre>\n<\/li>\n<li>\u5c06\u4ee5\u4e0b\u4ee3\u7801\u6dfb\u52a0\u5230\u6587\u4ef6\u4e2d\u3002\u5c06 \u3001 \u548c \u503c\u66ff\u6362\u4e3a\u6b63\u786e\u7684 Vultr Managed Database for Caching \u8be6\u7ec6\u4fe1\u606f<code>vultr-prod-abcd.vultrdb.com<\/code><code>16752<\/code><code>example-password<\/code>\n<pre><code> import redis\r\n\r\n class RedisGateway:\r\n\r\n     def __init__(self):\r\n\r\n         r_host = 'vultr-prod-abcd.vultrdb.com'\r\n         r_port = 16752\r\n         r_pass = 'example-password'\r\n\r\n         self.r_client = redis.Redis(\r\n             host     = r_host, \r\n             port     = r_port, \r\n             password = r_pass, \r\n             ssl      = 'true'\r\n         )<\/code><\/pre>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6<\/p>\n<p>\u4e0a\u9762\u7684 Python \u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4f7f\u7528\u65b9\u6cd5\u58f0\u660e\u4e00\u4e2a\u7c7b\u3002\u6bcf\u6b21\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\u65f6\uff0c\u90fd\u4f1a\u6267\u884c\u6b64\u65b9\u6cd5\u3002\u7136\u540e\uff0c\u5b83\u4f7f\u7528\u8be5\u51fd\u6570\u8fde\u63a5\u5230 Redis\u00ae \u6570\u636e\u5e93\u3002<code>RedisGateway<\/code><code>__init__(self)<\/code><code>RedisGateway<\/code><code>self.r_client = redis.Redis(...)<\/code><\/p>\n<p>\u8981\u5c06 Redis\u00ae \u6570\u636e\u5e93\u6a21\u5757\u5bfc\u5165\u5230\u5176\u4ed6 Python \u6e90\u4ee3\u7801\u6587\u4ef6\uff0c\u8bf7\u4f7f\u7528\u4ee5\u4e0b\u58f0\u660e\uff1a<\/p>\n<pre><code> import redis_gateway \r\n\r\n r_gateway = redis_gateway.RedisGateway() \r\n r_client  = r_gateway.r_client<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2 id=\"implement-redis\u00ae-strings\">\u5b9e\u73b0 Redis\u00ae \u5b57\u7b26\u4e32<\/h2>\n<p>\u5728 Redis\u00ae \u4e2d\uff0c\u5b57\u7b26\u4e32\u662f\u5b57\u8282\u5e8f\u5217\uff0c\u662f\u6700\u5e38\u7528\u7684\u6570\u636e\u7c7b\u578b\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u6570\u636e\u7c7b\u578b\u6765\u5b58\u50a8\u4f1a\u8bdd ID\u3001\u7528\u6237\u5bc6\u7801\u3001\u4ea7\u54c1\u4fe1\u606f\u548c\u9759\u6001 HTML \u5185\u5bb9\u3002\u8981\u5728 Redis\u00ae \u670d\u52a1\u5668\u4e2d\u521b\u5efa\u5bc6\u94a5\uff0c\u8bf7\u4f7f\u7528\u5173\u952e\u5b57\u3002\u82e5\u8981\u68c0\u7d22\u952e\u503c\uff0c\u8bf7\u4f7f\u7528\u5173\u952e\u5b57\u3002\u5728\u672c\u8282\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a Python \u5e94\u7528\u7a0b\u5e8f\u6765\u5b9e\u73b0 Redis\u00ae \u5b57\u7b26\u4e32\uff0c\u5982\u4e0b\u6240\u8ff0\u3002<code>set<\/code><code>get<\/code><\/p>\n<ol>\n<li>\u521b\u5efa\u65b0\u6587\u4ef6<code>redis_strings.py<\/code>\n<pre><code> $ nano redis_strings.py<\/code><\/pre>\n<\/li>\n<li>\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\u6587\u4ef6\u4e2d\n<pre><code> import redis_gateway \r\n\r\n r_gateway = redis_gateway.RedisGateway() \r\n r_client  = r_gateway.r_client\r\n\r\n r_key   = \"john_doe\"\r\n r_value = \"example-password\"\r\n\r\n r_client.set(r_key, r_value)   \r\n\r\n print(\"...\\r\\n You've successfully set the Redis key.\\r\\n\")\r\n\r\n if r_client.exists(r_key): \r\n\r\n     r_value = r_client.get(r_key).decode(\"utf-8\")\r\n\r\n     print(\"The value for the \" + r_key + \" key is \" + r_value + \"\\r\\n ...\")<\/code><\/pre>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u4e0a\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\u5bfc\u5165\u60a8\u4e4b\u524d\u521b\u5efa\u7684\u6a21\u5757\uff0c\u7136\u540e\uff1a<code>redis_gateway<\/code><\/p>\n<ul>\n<li><code>r_key<\/code>\uff1a\u5b9a\u4e49\u60a8\u5728 Redis\u00ae \u6570\u636e\u5e93\u4e2d\u8bbe\u7f6e\u7684\u5b57\u7b26\u4e32\u952e\u7684\u540d\u79f0<\/li>\n<li><code>r_value<\/code>\uff1a\u5b9a\u4e49 Redis\u00ae \u952e\u503c<\/li>\n<li><code>r_client.set(r_key, r_value)<\/code>\uff1a\u5728 Redis\u00ae \u6570\u636e\u5e93\u4e2d\u8bbe\u7f6e\u5bc6\u94a5<\/li>\n<li><code>if r_client.exists(r_key)<\/code>\uff1a\u5728\u68c0\u7d22\u5bc6\u94a5\u4e4b\u524d\uff0c\u5148\u9a8c\u8bc1\u5bc6\u94a5\u662f\u5426\u5b58\u5728\u4e8e Redis\u00ae \u6570\u636e\u5e93\u670d\u52a1\u5668\u4e2d\uff0c\u4ee5\u907f\u514d\u8fd0\u884c\u65f6\u9519\u8bef<\/li>\n<li><code>r_client.get(r_key).decode(\"utf-8\")<\/code>\uff1a\u4ece Redis\u00ae \u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u5bc6\u94a5<\/li>\n<\/ul>\n<\/li>\n<li>\u8fd0\u884c Redis\u00ae \u5b57\u7b26\u4e32\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6\n<pre><code> $ python3 redis_strings.py<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre><code> ...\r\n  You've successfully set the Redis key.\r\n\r\n The value for the john_doe key is example-password\r\n  ...<\/code><\/pre>\n<p>\u5982\u4e0a\u9762\u7684\u8f93\u51fa\u6240\u793a\uff0cPython \u6b63\u786e\u8fde\u63a5\u5230 Redis\u00ae \u6570\u636e\u5e93\u5e76\u8bbe\u7f6e\u5b57\u7b26\u4e32\u952e\u7684\u503c\u3002<code>example-password<\/code><code>john_doe<\/code><\/li>\n<\/ol>\n<h2 id=\"implement-redis\u00ae-lists\">\u5b9e\u73b0 Redis\u00ae \u5217\u8868<\/h2>\n<p>Redis\u00ae \u5217\u8868\u662f\u7528\u4e8e\u5b9e\u73b0\u6392\u961f\u673a\u5236\u7684\u5b57\u7b26\u4e32\u7684\u6709\u5e8f\u96c6\u5408\u3002Redis\u00ae \u5141\u8bb8\u60a8\u4f7f\u7528 \u548c \u547d\u4ee4\u5c06\u5143\u7d20\u6dfb\u52a0\u5230\u5217\u8868\u7684\u5934\u90e8\u6216\u5c3e\u90e8\u3002\u521b\u5efa\u65b0\u7684 Python \u5e94\u7528\u7a0b\u5e8f\u6765\u6d4b\u8bd5 Redis\u00ae \u5217\u8868\u529f\u80fd\uff0c\u5982\u4e0b\u6240\u8ff0\u3002<code>lpush<\/code><code>rpush<\/code><\/p>\n<ol>\n<li>\u521b\u5efa\u65b0\u6587\u4ef6<code>redis_lists.py<\/code>\n<pre><code> $ nano redis_lists.py<\/code><\/pre>\n<\/li>\n<li>\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\u6587\u4ef6\u4e2d\n<pre><code> import redis_gateway\r\n import json\r\n\r\n r_gateway = redis_gateway.RedisGateway() \r\n r_client  = r_gateway.r_client\r\n\r\n r_list   = \"sample_customer_job_list\"\r\n\r\n sample_job_1 = {\r\n     \"firstName\": \"JOHN\",\r\n     \"lastName\": \"DOE\",\r\n     \"email\": \"john_doe@example.com\"\r\n }\r\n\r\n sample_job_2 = {\r\n     \"firstName\": \"MARY\",\r\n     \"lastName\": \"SMITH\",\r\n     \"email\": \"mary_smith@example.com\"\r\n }\r\n\r\n r_list_value_1  = json.dumps(sample_job_1)\r\n r_list_value_2  = json.dumps(sample_job_2)\r\n\r\n r_client.lpush(r_list, r_list_value_1, r_list_value_2) \r\n\r\n print(\"...\\r\\n You've successfully added a customer registration jobs to the Redis list.\\r\\n...\")\r\n\r\n while(r_client.llen(r_list) != 0):\r\n\r\n     print(\"The values for the \" + r_list + \"\\r\\n...\")\r\n\r\n     print(r_client.lpop(r_list).decode(\"utf-8\") + \"\\r\\n...\") <\/code><\/pre>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e0a\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u7684\u4f5c\u7528\uff1a<\/p>\n<ul>\n<li>\u8be5\u53d8\u91cf\u8868\u793a\u793a\u4f8b Redis\u00ae \u5217\u8868\u7684\u952e\u3002<code>r_list<\/code><\/li>\n<li><code>sample_job_1 = {...}<\/code>\u548c \u662f\u793a\u4f8b\u5217\u8868\u503c\u3002<code>sample_job_1 = {...}<\/code><\/li>\n<li>\u8be5\u51fd\u6570\u5c06\u4e24\u4e2a\u793a\u4f8b\u4f5c\u4e1a\u63d2\u5165\u5230 Redis\u00ae \u5217\u8868\u4e2d<code>r_client.lpush(r_list, r_list_value_1, r_list_value_2)<\/code><\/li>\n<li>\u5faa\u73af\u67e5\u8be2 Redis\u00ae \u670d\u52a1\u5668\u5e76\u5faa\u73af\u8bbf\u95ee\u53d8\u91cf\u4ee5\u6253\u5370\u5217\u8868\u503c<code>while(r_client.llen(r_list) != 0):<\/code><code>r_list<\/code><\/li>\n<\/ul>\n<\/li>\n<li>\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u6587\u4ef6<code>redis_lists.py<\/code>\n<pre><code> $ python3 redis_lists.py<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre><code> ...\r\n  You've successfully added a customer registration jobs to the Redis list.\r\n ...\r\n The values for the sample_customer_job_list\r\n ...\r\n {\"firstName\": \"MARY\", \"lastName\": \"SMITH\", \"email\": \"mary_smith@example.com\"}\r\n ...\r\n The values for the sample_customer_job_list\r\n ...\r\n {\"firstName\": \"JOHN\", \"lastName\": \"DOE\", \"email\": \"john_doe@example.com\"}\r\n ...<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2 id=\"implement-redis\u00ae-hashes\">\u5b9e\u73b0 Redis\u00ae \u54c8\u5e0c<\/h2>\n<p>Redis\u00ae \u54c8\u5e0c\u662f\u5c06\u952e\u6620\u5c04\u5230\u503c\u5bf9\u7684\u8bb0\u5f55\u7c7b\u578b\u3002\u5728 Python \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4ee5\u516c\u53f8\u6570\u636e\u7684\u5f62\u5f0f\u5b9e\u73b0 Redis\u00ae \u54c8\u5e0c\uff0c\u5982\u4e0b\u6240\u8ff0\u3002<\/p>\n<ol>\n<li>\u521b\u5efa\u65b0\u6587\u4ef6<code>redis_hash.py<\/code>\n<pre><code> $ nano redis_hash.py<\/code><\/pre>\n<\/li>\n<li>\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\u6587\u4ef6\u4e2d\n<pre><code> import redis_gateway\r\n import json\r\n\r\n r_gateway = redis_gateway.RedisGateway() \r\n r_client  = r_gateway.r_client\r\n\r\n r_hash = \"company_profile\"\r\n\r\n r_client.hset(r_hash, \"company_name\", \"XYZ COMPANY\")\r\n r_client.hset(r_hash, \"add_line_1\", \"123 SAMPLE STREET\")\r\n r_client.hset(r_hash, \"add_line_2\", \"APT BUILDING\")\r\n r_client.hset(r_hash, \"county\", \"3RD COUNTY\")\r\n r_client.hset(r_hash, \"city\", \"SUN CITY\")\r\n r_client.hset(r_hash, \"zip\", \"123456\")\r\n\r\n print(\"...\\r\\nYou've successfully set a company profile.\\r\\n...\")\r\n\r\n print(\"Company profile information \\r\\n\" )\r\n\r\n print(json.dumps(str(r_client.hgetall(r_hash)))) \r\n\r\n print(\"Company Name : \" + r_client.hget(r_hash, \"company_name\").decode(\"utf-8\"))<\/code><\/pre>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u4e0a\u8ff0\u5e94\u7528\u4e2d\uff1a<\/p>\n<ul>\n<li>\u8be5\u53d8\u91cf\u8868\u793a Redis\u00ae \u6570\u636e\u5e93\u4e2d\u7684\u54c8\u5e0c\u952e\u3002<code>r_hash<\/code><\/li>\n<li>\u8be5\u51fd\u6570\u5728 Redis \u670d\u52a1\u5668\u4e2d\u8bbe\u7f6e\u54c8\u5e0c\u503c\u3002\u6b64\u51fd\u6570\u4e0e\u4ee5\u4e0b\u5185\u5bb9\u76f8\u540c\uff1a<code>r_client.hset(r_hash, \"company_name\", \"XYZ COMPANY\")<\/code>\n<pre><code>  company_profile['company_name'] =  \"XYZ COMPANY\"<\/code><\/pre>\n<\/li>\n<li><code>r_client.hgetall(r_hash)<\/code>\uff1a\u68c0\u7d22\u7ed9\u5b9a\u54c8\u5e0c\u7684\u6240\u6709\u952e\u503c\u5bf9<\/li>\n<li><code>r_client.hget(r_hash, \"company_name\")<\/code>\uff1a\u68c0\u7d22\u54c8\u5e0c\u4e2d\u7ed9\u5b9a\u952e\u7684\u503c<\/li>\n<\/ul>\n<\/li>\n<li>\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\n<pre><code> $ python3 redis_hash.py<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre><code> ...\r\n You've successfully set a company profile.\r\n ...\r\n Company profile information\r\n\r\n \"{b'company_name': b'XYZ COMPANY', b'add_line_1': b'123 SAMPLE STREET', b'add_line_2': b'APT BUILDING', b'county': b'3RD COUNTY', b'city': b'SUN CITY', b'zip': b'123456'}\"\r\n Company Name : XYZ COMPANY<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2 id=\"implement-redis\u00ae-sorted-sets\">\u5b9e\u73b0 Redis\u00ae \u6392\u5e8f\u96c6<\/h2>\n<p>\u6392\u5e8f\u96c6\u8868\u793a\u6309\u5173\u8054\u4e50\u8c31\u6392\u5217\u7684\u5b57\u7b26\u4e32\u96c6\u5408\u3002\u5143\u7d20\u5728\u6392\u5e8f\u96c6\u4e2d\u53ea\u80fd\u51fa\u73b0\u4e00\u6b21\u3002Redis\u00ae \u63d0\u4f9b\u4e86\u7528\u4e8e\u6dfb\u52a0\u548c\u68c0\u7d22\u6392\u5e8f\u96c6\u503c\u7684 and \u51fd\u6570\u3002\u5728 Python \u5e94\u7528\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u8fd9\u4e9b\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u8ff0\u3002<code>zadd<\/code><code>zrange<\/code><\/p>\n<ol>\n<li>\u521b\u5efa\u65b0\u6587\u4ef6<code>redis_sorted_set.py<\/code>\n<pre><code> $ nano redis_sorted_set.py<\/code><\/pre>\n<\/li>\n<li>\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230\u6587\u4ef6\u4e2d\n<pre><code> import redis_gateway\r\n import json\r\n\r\n r_gateway = redis_gateway.RedisGateway() \r\n r_client  = r_gateway.r_client\r\n\r\n r_sorted_set = \"database_ratings\"\r\n\r\n database_scores = {\r\n     'MySQL': 1, \r\n     'PostgreSQl': 2,\r\n     'SQLite': 3,\r\n     'MongoDB': 4 \r\n }\r\n\r\n r_client.zadd(r_sorted_set, database_scores)\r\n\r\n print(\"...\\r\\nYou've successfully entered four database ratings.\\r\\n...\")\r\n\r\n print(\"Database rating information: \\r\\n\")\r\n\r\n print(r_client.zrange(r_sorted_set, 0, 3))<\/code><\/pre>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u4e0a\u8ff0\u5e94\u7528\u4e2d\uff1a<\/p>\n<ul>\n<li><code>r_sorted_set<\/code>\uff1a\u58f0\u660e\u6392\u5e8f\u96c6\u7684\u952e<\/li>\n<li><code>database_scores = {...}<\/code>\uff1a\u5305\u542b\u56db\u4e2a\u5177\u6709\u5339\u914d\u5206\u6570\u7684\u5143\u7d20<\/li>\n<li><code>r_client.zadd(r_sorted_set, database_scores)<\/code>\uff1a\u5c06 set \u5143\u7d20\u6dfb\u52a0\u5230 Redis\u00ae \u670d\u52a1\u5668<\/li>\n<li><code>r_client.zrange(r_sorted_set, 0, 3)<\/code>\uff1a\u4ece\u6570\u636e\u5e93\u4e2d\u8fd4\u56de\u6240\u6709\u6392\u5e8f\u7684\u96c6\u5408\u503c<\/li>\n<\/ul>\n<\/li>\n<li>\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\n<pre><code> $ python3 redis_sorted_set.py<\/code><\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre><code> ...\r\n You've successfully entered four database ratings.\r\n ...\r\n Database rating information:\r\n\r\n [b'MySQL', b'PostgreSQl', b'SQLite', b'MongoDB']<\/code><\/pre>\n<\/li>\n<\/ol>\n<h2 id=\"conclusion\">\u7ed3\u8bba<\/h2>\n<p>\u5728\u672c\u6307\u5357\u4e2d\uff0c\u60a8\u5df2\u4f7f\u7528 Vultr Managed Database for Caching with Python \u5b9e\u73b0\u4e86\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u3002\u6839\u636e\u60a8\u7684\u5e94\u7528\u7a0b\u5e8f\u7528\u4f8b\uff0c\u5b9e\u73b0\u76f8\u5173\u7684 Redis\u00ae \u6570\u636e\u7c7b\u578b\u4ee5\u5728\u6570\u636e\u5e93\u4e2d\u7f13\u5b58\u548c\u5b58\u50a8\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ecb\u7ecd Redis\u00ae \u662f\u4e00\u79cd\u5185\u5b58\u6570\u636e\u5b58\u50a8\uff0c\u63d0\u4f9b\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u3001\u9ad8\u6027\u80fd\u548c\u6309\u9700\u53ef\u6269\u5c55\u6027\u3002Vultr Managed  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[1751,1752,1753],"class_list":["post-5650","post","type-post","status-publish","format-standard","hentry","category-jiaocheng","tag-python","tag-vultr","tag-1753"],"_links":{"self":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts\/5650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/comments?post=5650"}],"version-history":[{"count":0,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/posts\/5650\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/media?parent=5650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/categories?post=5650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baishitou.cn\/wp-json\/wp\/v2\/tags?post=5650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}